Telangana Water Atlas — independent educational project

Original project code and documentation: Copyright (c) 2026 Sai Kiran.
MIT licence: licenses/atlas-MIT.txt. Third-party data are separately licensed.

Produced using Copernicus WorldDEM-30 © DLR e.V. 2010-2014 and © Airbus
Defence and Space GmbH 2014-2018 provided under COPERNICUS by the European
Union and ESA; all rights reserved.
The organisations in charge of the Copernicus programme by law or by
delegation do not incur any liability for any use of the Copernicus WorldDEM-30.
Copernicus data licence: licenses/Copernicus-DEM-GLO-30.pdf.
Retain the notices and obligations in article 6 when redistributing the data.

Regional routing DEM: Mapzen / Tilezen Terrain Tiles; SRTM and GMTED2010
terrain data courtesy of the U.S. Geological Survey; global ETOPO1 terrain
data U.S. National Oceanic and Atmospheric Administration.
Provider attribution: https://github.com/tilezen/joerd/blob/master/docs/attribution.md

Boundary: DataMeet India community / Election Commission of India via
geoBoundaries, CC BY 2.5 India. Telangana subset of simplified ADM1 geometry.
https://creativecommons.org/licenses/by/2.5/in/
https://github.com/datameet/maps

River centre lines: Natural Earth, public domain, regional subset.
https://www.naturalearthdata.com/about/terms-of-use/

Observations: Central Water Commission / National Water Informatics Centre.
Official dataset metadata says Public and Other (Open); no specific licence
URL was provided. These data are not relicensed under MIT by this project.
Metadata check: licenses/cwc-license-metadata.json.
https://nwdp.nwic.gov.in/en/dataset/river-water-level-telemetry-hourly-central-water-commission-cwc

Three.js and addons: MIT, licenses/three-MIT.txt.
DM Sans and Libre Caslon Text: SIL OFL 1.1, notices in fonts/.

This project is not endorsed by the source organisations. Display terrain
reaches approximately 30 m sampling; routing remains approximately 900 m.
It is not a flood forecast, site survey or safe-operation assessment.

Full path-level data rights, transformations and source links:
https://github.com/krngd2/telangana-water-atlas/blob/main/DATA_LICENSES.md